Weather on August 15
Corona, CA
55 Years of Data
Avg High
92°F
Avg Low
62°F
Warmest
2003
88°F avg
Coldest
1975
68°F avg
About This Date
August 15th in Corona, CA typically brings hot summer weather, with average highs around 92°F and lows near 62°F — a 30°F daily swing. Over 45 years of records, the warmest August 15th was in 2003 (88°F average), while the coldest was 1975 (68°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 4% of August 15th dates historically. The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for August 15th in Corona, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 62° | 73° | — | — |
| 2024 | 94° | 60° | 77° | — | — |
| 2023 | 96° | 63° | 79° | — | — |
| 2022 | 95° | 63° | 79° | — | — |
| 2021 | 94° | 66° | 80° | — | — |
| 2020 | 104° | 67° | 85° | — | — |
| 2019 | 96° | 58° | 77° | — | — |
| 2018 | 90° | 62° | 76° | — | — |
| 2017 | 79° | 59° | 69° | — | — |
| 2016 | 104° | 62° | 83° | — | — |
| 2015 | 104° | 61° | 82° | — | — |
| 2014 | 96° | 56° | 76° | — | — |
| 2013 | 93° | 56° | 74° | — | — |
| 2012 | 96° | 69° | 83° | — | — |
| 2011 | 92° | 61° | 76° | — | — |
| 2010 | 94° | 56° | 75° | — | — |
| 2009 | 87° | 62° | 75° | — | — |
| 2008 | 93° | 67° | 80° | — | — |
| 2007 | 101° | 71° | 86° | — | — |
| 2006 | 86° | 58° | 72° | — | — |
| 2005 | 80° | 62° | 71° | — | — |
| 2004 | 88° | 64° | 76° | — | — |
| 2003warmest | 104° | 72° | 88° | — | — |
| 2002 | 90° | 61° | 75° | — | — |
| 2001 | 103° | 66° | 84° | — | — |
| 2000 | 100° | 68° | 84° | — | — |
| 1999 | 91° | 59° | 75° | — | — |
| 1998 | 93° | 67° | 80° | — | — |
| 1987 | 82° | 60° | 71° | — | — |
| 1986 | 90° | 57° | 73° | — | — |
| 1985 | 91° | 55° | 73° | — | — |
| 1984 | 93° | 68° | 81° | 0.1" | — |
| 1983 | 98° | 72° | 85° | 0.03" | — |
| 1982 | 85° | 54° | 69° | — | — |
| 1981 | 96° | 66° | 81° | — | — |
| 1980 | 86° | 63° | 74° | — | — |
| 1979 | 86° | 55° | 71° | — | — |
| 1978 | 92° | 58° | 75° | — | — |
| 1977 | 102° | 57° | 80° | — | — |
| 1976 | 83° | 58° | 70° | — | — |
| 1975coldest | 82° | 54° | 68° | — | — |
| 1974 | 86° | 53° | 70° | — | — |
| 1973 | 96° | 61° | 78° | — | — |
| 1972 | 82° | 60° | 71° | — | — |
| 1971 | 92° | 62° | 77° | — | — |
45 years of data from CORONA CALIFORNIA